Rubber crawler



FIG. 1 is a perspective view of a rubber crawler according to thepresent invention;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a cross-sectional view taken along line 6—6 in FIG. 4.

Broken lines in the drawing figures are intended to show environmentalstructure only, and form no part of the claimed design.

The ornamental design for a rubber crawler, as shown and described.